Big Data Engineering, Distributed Processing & ETL Pipelines

Big Data & Real-Time ETL Pipelines Engineered for High-Volume Ingestion and Sub-Second Insights

Big data engineering is the discipline of building distributed pipelines—stream processors, ETL jobs, and orchestrated workflows—that ingest, clean, and route high-volume data through Kafka, Spark, and Airflow into an analytics warehouse, turning millions of daily events into dashboards and business decisions in seconds instead of hours.

We design and deploy distributed data architectures, scalable ETL pipelines, and real-time streaming engines using Apache Spark, Kafka, Airflow, and cloud data warehouses—transforming massive unorganized datasets into actionable business intelligence.

23+ Years in Systems & Data Engineering
Architecting high-throughput data backends since 2002.
Millions of Daily Records Processed
High-throughput streaming and batch processing without memory bloat.
Sub-Second Analytics
Real-time stream processing with Apache Kafka, Redis, and ClickHouse/TimescaleDB.

Which Real Companies Run Their Data Pipelines on Our Architecture?

Reelme & VipBallers

Asynchronous media telemetry pipelines, automated content monitoring streams, and financial ledger data reconciliation.

R3 ImĂłveis

High-speed real estate catalog analytics, geocoded query processing, and automated reporting pipelines.

CBKI / FPKI

Automated nationwide sports ranking computations and historical athlete performance indexing.

VipBallers sign-in screen: the gold brand mark on a dark background, with the login and sign-up form beside the opening photo.
R3 ImĂłveis portal, a real estate agency in Santos, with property search by type and location over the hero banner and the new developments section below.
CBKI website, the Brazilian Interstyle Karate Confederation, showing a packed championship photo and the affiliation, registration status and events blocks.

What Architectural Bottlenecks Slow Down Big Data & Analytics Pipelines?

Organizations processing large volumes of data frequently face architectural bottlenecks:

01

Slow Batch Jobs & ETL Failures

Nightly ETL scripts taking 8+ hours to run or crashing mid-execution due to memory leaks and unindexed queries.

02

Data Inconsistency & Duplicate Records

Lack of idempotent processing leading to duplicate financial transactions and distorted analytics.

03

Synchronous Reporting Lag

Running heavy analytical queries directly against production transactional databases, causing system lockups.

04

Unscalable Data Pipelines

Brittle point-to-point data pipelines that break whenever upstream schema definitions change.

What Big Data & ETL Capabilities Does egas.digital Deliver?

High-Throughput Real-Time Streaming (Kafka & Event Streams)

  • Event-driven streaming architectures utilizing Apache Kafka, RabbitMQ, and Redis Streams for zero-data-loss ingestion.
  • Real-time event enrichment, anomaly detection, and low-latency message routing.

Distributed Data Processing (Apache Spark & PySpark)

  • Large-scale batch and streaming data transformations using Apache Spark and distributed compute clusters.
  • High-efficiency data cleaning, aggregation, and mathematical modeling on terabyte-scale datasets.

Workflow Orchestration & Data Pipelines (Apache Airflow)

  • Automated DAG (Directed Acyclic Graph) workflow orchestration with Apache Airflow for robust, fault-tolerant ETL pipelines.
  • Automated dependency management, task retries, error alerting, and execution telemetry.

Modern Data Warehousing & OLAP Analytics

  • Schema design (Star/Snowflake) and data modeling for high-speed analytical engines (ClickHouse, PostgreSQL, BigQuery, Snowflake).
  • Real-time executive dashboards and automated report generation.

What Does a Real-Time Big Data & ETL Pipeline Architecture Look Like?

Data Sources (Web / Mobile / APIs / IoT Devices / Databases)

High-Throughput Ingestion Broker (Apache Kafka / RabbitMQ)

Real-Time Stream
Batch Ingestion

Stream Processing Engine

Spark Streaming / Redis Streams

Raw Data Lake (S3 / GCS)

Apache Airflow Orchestrator

Distributed ETL (Apache Spark / PySpark)

Clean Analytics Warehouse (PostgreSQL / ClickHouse / BigQuery)

Real-Time BI & Executive Dashboards

How Did We Scale Real-Time Event & Transaction Analytics to Millions of Daily Events?

The Challenge

A high-traffic digital platform generated over 15 million daily interaction and transaction events. Their monolithic database was constantly overloaded, causing reporting queries to time out and slowing down user-facing APIs.

The Solution by egas.digital

  • Decoupled event logging from the transactional database using an Apache Kafka event stream.
  • Built automated ETL processing pipelines orchestrated via Apache Airflow and executed with Apache Spark.
  • Loaded aggregated data into a dedicated PostgreSQL read-optimized data warehouse with Redis caching for top-level dashboards.

Results

  • Executive reporting queries accelerated from 4 minutes to under 250 milliseconds.
  • Reduced transactional database CPU load by 72%.
  • Zero data loss across millions of daily streaming events with automated replay capability.

What Is Our 5-Step Data Engineering Process?

  1. 1

    Data Discovery & Schema Auditing

    Identifying data sources, throughput requirements, latency SLAs, and schema formats.

  2. 2

    Pipeline & Topology Blueprinting

    Designing Kafka topics, Airflow DAG structures, and warehouse schema models.

  3. 3

    ETL Engineering & Transformation Sprints

    Writing robust, idempotent transformation logic with schema validation.

  4. 4

    Data Integrity & Load Testing

    Simulating multi-million event bursts and verifying 100% data consistency.

  5. 5

    Deployment & Telemetry

    Rolling out pipelines with automated Slack/Email alerts, Grafana telemetry, and automated backup.

Which Technologies Power Our Big Data & ETL Engineering Stack?

Streaming & Brokers

  • Apache Kafka
  • RabbitMQ
  • Redis Streams
  • AWS Kinesis

Processing & Orchestration

  • Apache Spark
  • PySpark
  • Apache Airflow
  • Python

Storage & Warehouses

  • PostgreSQL
  • ClickHouse
  • TimescaleDB
  • Amazon S3
  • Google BigQuery

Visualization & Telemetry

  • Grafana
  • Metabase
  • Custom React/Vue Dashboards
  • Prometheus

Frequently Asked Questions

What is the difference between batch ETL and real-time streaming?

Batch ETL processes accumulated data in scheduled intervals (e.g., hourly or nightly), which is ideal for comprehensive historical reports. Real-time streaming processes events instantly as they occur, which is necessary for fraud detection, live metrics, and real-time notifications.

How do you prevent data corruption during ETL pipeline failures?

We engineer idempotent pipelines where every job can be safely retried without creating duplicate records, alongside dead-letter queues (DLQ) that capture unparseable events for inspection.

Can you integrate big data pipelines with our existing transactional databases?

Yes. We use Change Data Capture (CDC) with tools like Debezium or Kafka Connect to capture database changes in real time without impacting production database performance.

Ready to Transform Your Data into High-Speed Intelligence?

Consult directly with Fabio Egas and our senior data engineers at egas.digital.

All data architecture audits protected under mutual non-disclosure agreements (NDA).

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Location
Brazil
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